User`s manual

>show qos numclasses <port_list>
shows the number of available class queues for the specified incoming port. This value is
read-only.
Example: >show qos numclasses 1, 4-8
>show qos regenpriority <port_list> <priority_list>
displays the priority regeneration table for the given list of ports and incoming priority
Example: >show qos regenpriority 1-3 0-3
Port 1, Priority 0 is mapped to 0
Port 1, Priority 1 is mapped to 1
Port 1, Priority 2 is mapped to 0
Port 1, Priority 3 is mapped to 3
Port 2, Priority 0 is mapped to 0
Port 2, Priority 1 is mapped to 1
Port 2, Priority 2 is mapped to 0
Port 2, Priority 3 is mapped to 3
Port 3, Priority 0 is mapped to 0
Port 3, Priority 1 is mapped to 1
Port 3, Priority 2 is mapped to 0
Port 3, Priority 3 is mapped to 3
>show qos trafficclass <port_list> <priority_list>
displays the traffic class, or queue number, associated with the specified port and priority, or port
list and priority list
Example: >show qos trafficclass 1-3 0-3
Port 1, Priority is 0 is class 1
Port 1, Priority is 1 is class 0
Port 1, Priority is 2 is class 0
Port 1, Priority is 3 is class 1
Port 2, Priority is 0 is class 1
Port 2, Priority is 1 is class 0
Port 2, Priority is 2 is class 0
Port 2, Priority is 3 is class 1
Port 3, Priority is 0 is class 1
Port 3, Priority is 1 is class 0
Port 3, Priority is 2 is class 0
Port 3, Priority is 3 is class 1
>show qos trafficclassname <class_list> displays the class names for the desired list of classes
<class_list> The list of classes are 0, 1, 2, or 3, which may be separated by commas to
represent individual numbers or dashes to represent a range. For example, "0,1,2,3" is
equivalent to "0-3". The maximum class value is "3".
Example: >show qos trafficclassname 0-3
Traffic Class 0 Name is Background
Traffic Class 1 Name is Best Effort
Traffic Class 2 Name is Controlled Load
Traffic Class 3 Name is Voice
>show snmp community displays all community names
Example: >show snmp community
>show snmp trap displays all community names, IP addresses and attribute
Example: >show snmp trap public
Trap-Rec-Address Trap-Rec-Community Attribute
192.168.3.8/32
public permanent
192.168.3.3/32 public permanent
192.168.3.7/8 public permanent
>show snmp trap level shows the switch's current trap level
Example: >show snmp trap level
63